package com.chat.security.handler;

import com.alibaba.fastjson2.JSON;
import com.chat.system.entity.domain.Res;
import org.springframework.security.access.AccessDeniedException;
import org.springframework.security.web.access.AccessDeniedHandler;
import org.springframework.stereotype.Component;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.io.PrintWriter;

@Component
public class AuthorizationExceptionHandler implements AccessDeniedHandler {
    @Override
    public void handle(HttpServletRequest request, HttpServletResponse response, AccessDeniedException accessDeniedException) throws IOException, ServletException {
        response.setCharacterEncoding("utf-8");
        response.setContentType("application/json");
        final PrintWriter writer = response.getWriter();
        final Res error = Res.error();
        writer.write(JSON.toJSONString(error));
    }
}
